 #include <ctime>
 #include <iostream>
 #include <fstream>

using namespace std;

 void bubbleSort(int list[], int listLength) {
     while(listLength--)  {
         bool swapped = false;

         for(int i = 0;  i < listLength; i++) {
                if(list[i] > list[i + 1]) {
                    swap(list[i], list[i + 1]);
                    swapped = true;
                }
         }
         if(swapped == false) break;
      }
 }
 void read_from_file(const char *filename, int a[], int length) {
     ifstream file(filename);
     for(int i=0; i < length; i++)
        file >> a[i];
 }
 int main()
 {
     #define LEN 5000
     int a[LEN];
     read_from_file("m1_sorted.txt", a, LEN);
     unsigned int t_start = clock();
     bubbleSort (a, LEN);
     unsigned int t_finish = clock();
     unsigned int t_work = t_finish - t_start;
     cout << "m1_sorted" << t_work << "milliseconds \n";

      read_from_file("m2_reverse.txt", a, LEN);
      t_start = clock();
      bubbleSort (a, LEN);
      t_finish = clock();
      t_work = t_finish - t_start;
      cout << "m2_reverse" << t_work << "milliseconds \n";


      read_from_file("m3_shuffle.txt", a, LEN);
      t_start = clock();
      bubbleSort (a, LEN);
      t_finish = clock();
      t_work = t_finish - t_start;
      cout << "m3_shuffe" << t_work << "milliseconds \n";

      return 0;


 }



